000 00286nam a2200121Ia 4500
008 160710s1971 xx 000 0 und d
082 _a697 H801
100 _aHOLMAN,T,H,F.
245 _aHEATING AND VENTILATING
260 _bGEORGE NEWNES LTD
_c1971
300 _a320
942 _2ddc
_cB
999 _c12941
_d12941